GB2460610B - Sparsed U-TDOA wireless location networks - Google Patents

Sparsed U-TDOA wireless location networks

Info

Publication number
GB2460610B
GB2460610B GB0918230A GB0918230A GB2460610B GB 2460610 B GB2460610 B GB 2460610B GB 0918230 A GB0918230 A GB 0918230A GB 0918230 A GB0918230 A GB 0918230A GB 2460610 B GB2460610 B GB 2460610B
Authority
GB
United Kingdom
Prior art keywords
sparsed
wireless location
location networks
tdoa wireless
tdoa
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0918230A
Other versions
GB2460610A (en
GB0918230D0 (en
Inventor
Robert J Anderson
Matthew L Ward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skyhook Holding Inc
Original Assignee
Trueposition Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trueposition Inc filed Critical Trueposition Inc
Publication of GB0918230D0 publication Critical patent/GB0918230D0/en
Publication of GB2460610A publication Critical patent/GB2460610A/en
Application granted granted Critical
Publication of GB2460610B publication Critical patent/GB2460610B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18—Network planning tools
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
GB0918230A 2007-04-18 2008-04-17 Sparsed U-TDOA wireless location networks Expired - Fee Related GB2460610B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/736,920 US8041367B2 (en) 2007-04-18 2007-04-18 Sparsed U-TDOA wireless location networks
PCT/US2008/060661 WO2008131122A1 (en) 2007-04-18 2008-04-17 Sparsed u-tdoa wireless location networks

Publications (3)

Publication Number Publication Date
GB0918230D0 GB0918230D0 (en) 2009-12-02
GB2460610A GB2460610A (en) 2009-12-09
GB2460610B true GB2460610B (en) 2011-09-28

Family

ID=39872737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0918230A Expired - Fee Related GB2460610B (en) 2007-04-18 2008-04-17 Sparsed U-TDOA wireless location networks

Country Status (12)

Country Link
US (1) US8041367B2 (en)
EP (1) EP2147561A4 (en)
JP (1) JP5254314B2 (en)
KR (1) KR20100017122A (en)
CN (1) CN101690301B (en)
AU (1) AU2008242835B2 (en)
BR (1) BRPI0810455A2 (en)
CA (1) CA2684257C (en)
GB (1) GB2460610B (en)
IL (1) IL201555A (en)
MX (1) MX2009011161A (en)
WO (1) WO2008131122A1 (en)

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US20100234022A1 (en) * 2009-03-16 2010-09-16 Andrew Llc System and method for supl roaming in wimax networks
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Also Published As

Publication number Publication date
IL201555A0 (en) 2010-05-31
JP5254314B2 (en) 2013-08-07
MX2009011161A (en) 2009-10-30
CN101690301A (en) 2010-03-31
CA2684257C (en) 2013-07-23
IL201555A (en) 2013-09-30
AU2008242835B2 (en) 2011-09-29
WO2008131122A1 (en) 2008-10-30
JP2010530146A (en) 2010-09-02
AU2008242835A1 (en) 2008-10-30
US8041367B2 (en) 2011-10-18
CA2684257A1 (en) 2008-10-30
CN101690301B (en) 2014-07-09
EP2147561A4 (en) 2014-07-30
BRPI0810455A2 (en) 2014-10-14
AU2008242835A8 (en) 2009-12-10
GB2460610A (en) 2009-12-09
GB0918230D0 (en) 2009-12-02
EP2147561A1 (en) 2010-01-27
US20080261613A1 (en) 2008-10-23
KR20100017122A (en) 2010-02-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160417